/* Contractor Lead Cost & ROI Tracker - styles.css */
:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-dark: #075985;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border-color: #cbd5e1;
  --border-light: #e2e8f0;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --success: #16a34a;
  --success-bg: #f0fdf4;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 2rem;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.header {
  background-color: #0f172a;
  color: #ffffff;
  padding: 2.25rem 0 2rem;
  border-bottom: 4px solid var(--primary);
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.header .subtitle {
  color: #94a3b8;
  font-size: 0.975rem;
  max-width: 760px;
}

.badge {
  display: inline-block;
  background-color: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-success {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

/* Main Content & Cards */
.main-content {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .card {
    padding: 1.75rem;
  }
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.card-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-subhead {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Preset Trade Bar */
.preset-card {
  background: #ffffff;
  border-left: 4px solid var(--primary);
}

.preset-header {
  margin-bottom: 0.75rem;
}

.preset-header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  display: inline-block;
  margin-right: 0.5rem;
}

.preset-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.preset-button-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
  margin-top: 0.5rem;
}

@media (min-width: 640px) {
  .preset-button-group {
    grid-template-columns: repeat(4, 1fr);
  }
}

.btn-preset {
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.btn-preset:hover, .btn-preset:focus-visible {
  background: var(--primary-light);
  border-color: var(--primary);
  outline: none;
}

.btn-preset.active {
  background: var(--primary);
  border-color: var(--primary-dark);
  color: #ffffff;
}

.btn-preset.active .preset-meta {
  color: #e0f2fe;
}

.preset-icon {
  font-size: 1.25rem;
}

.preset-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.preset-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.preset-status {
  font-size: 0.8rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-top: 0.5rem;
  min-height: 1.2rem;
}

/* Card Grid for ROI section */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 820px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Form Styles */
.form-group {
  margin-bottom: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

input[type="number"],
input[type="date"],
select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

input.input-invalid {
  border-color: var(--danger) !important;
  background-color: var(--danger-bg);
}

.input-prefix,
.input-suffix {
  position: relative;
  display: flex;
  align-items: center;
}

/* Rule from lessons.md: padded prefix/suffix so never overlapping */
.input-prefix .prefix {
  position: absolute;
  left: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  font-weight: 500;
}

.input-prefix input {
  padding-left: 1.85rem !important;
}

.input-suffix .suffix {
  position: absolute;
  right: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  font-weight: 500;
}

.input-suffix input {
  padding-right: 2rem !important;
}

.field-error {
  display: block;
  color: var(--danger);
  font-size: 0.775rem;
  margin-top: 0.25rem;
  min-height: 1.1rem;
  font-weight: 500;
}

.hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Buttons */
.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.btn-text {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
}

.btn-text:hover {
  text-decoration: underline;
}

.btn-delete {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.btn-delete:hover {
  background: var(--danger-bg);
}

/* Results Card & Metrics */
.results-card {
  background: #fcfdfe;
  border-color: #cbd5e1;
}

.hero-metric {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.25rem;
}

.hero-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.hero-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: #0369a1;
  line-height: 1.1;
}

.hero-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.results-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}

.highlight-box {
  background: #f8fafc;
  border-color: #94a3b8;
}

.stat-box.full-width {
  grid-column: 1 / -1;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  margin-bottom: 0.2rem;
}

.stat-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.text-danger {
  color: var(--danger) !important;
}

.text-success {
  color: var(--success) !important;
}

.breakdown-details {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.875rem;
  font-size: 0.8rem;
}

.breakdown-details h3 {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.breakdown-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--text-muted);
}

.breakdown-list li {
  line-height: 1.4;
}

.breakdown-list strong {
  color: var(--text-main);
}

/* Break-Even Calculator */
.be-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .be-grid {
    grid-template-columns: 1.2fr 1.5fr;
    align-items: center;
  }
}

.be-metric-card {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.be-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.be-value {
  font-size: 2rem;
  font-weight: 800;
  color: #b45309;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.be-ratio-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.be-formula-text {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.4;
  border-top: 1px dashed var(--border-color);
  padding-top: 0.5rem;
}

/* Lead Log & Ledger */
.ledger-header {
  align-items: flex-start;
}

.ledger-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lead-entry-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .lead-entry-form {
    grid-template-columns: 1.2fr 1fr 1fr 1.3fr auto;
    align-items: flex-end;
  }
  .lead-entry-form .form-group {
    margin-bottom: 0;
  }
  .form-group-btn {
    align-self: flex-end;
  }
}

.ledger-summary-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .ledger-summary-strip {
    grid-template-columns: repeat(5, 1fr);
  }
}

.summary-pill {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.5rem;
  text-align: center;
}

.summary-pill-highlight {
  background: #fff5f5;
  border-color: #fecaca;
}

.summary-pill-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.summary-pill-val {
  font-size: 1.05rem;
  font-weight: 700;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.leads-table th {
  background: #f1f5f9;
  padding: 0.65rem 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.leads-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.leads-table tr:hover {
  background: #f8fafc;
}

.text-right {
  text-align: right;
}

.status-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-ghost {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #fca5a5;
}

.status-won {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #86efac;
}

.status-quoted {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid #fde68a;
}

.status-lost {
  background: #f1f5f9;
  color: var(--text-muted);
  border: 1px solid #cbd5e1;
}

.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  background: #ffffff;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

.empty-state p {
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

/* Guide Section */
.educational-section h2 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.guide-item {
  background: #f8fafc;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.guide-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.guide-item p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Footer */
.footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.825rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-tagline a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.footer-tagline a:hover {
  text-decoration: underline;
}

.footer-cta-link {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  padding: 0.25rem 0;
}

.footer-cta-link:hover {
  color: var(--primary-dark);
}

/* Header Top Row */
.header-top-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.header-top-row .badge {
  margin-bottom: 0;
}

.free-tool-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: #38bdf8;
  text-decoration: none;
  background: rgba(56, 189, 248, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  transition: all 0.2s ease;
}

.free-tool-badge:hover {
  background: rgba(56, 189, 248, 0.25);
  color: #ffffff;
}

/* CTA Box in Results */
.cta-box {
  background: #f0fdf4;
  border: 2px solid #86efac;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1.5rem 0;
  text-align: center;
}

.cta-headline {
  font-size: 1.15rem;
  font-weight: 700;
  color: #14532d;
  margin-bottom: 0.5rem;
}

.cta-subtext {
  font-size: 0.875rem;
  color: #166534;
  line-height: 1.45;
  margin-bottom: 1rem;
}

.cta-btn-wrap {
  display: flex;
  justify-content: center;
}

.btn-cta {
  display: inline-block;
  background-color: #16a34a;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 4px rgba(22, 163, 74, 0.3);
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.btn-cta:hover {
  background-color: #15803d;
  transform: translateY(-1px);
}

/* FAQ Section */
.faq-section {
  margin-top: 1.5rem;
}

.faq-section h2 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  transition: background-color 0.15s ease;
}

.faq-item[open] {
  background: #ffffff;
  border-color: var(--border-color);
}

.faq-question {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  outline: none;
}

.faq-question:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.faq-answer {
  margin-top: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Secondary CTA Card */
.secondary-cta-card {
  margin-top: 1.5rem;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border: 1px solid #334155;
}

.secondary-cta-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .secondary-cta-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.secondary-cta-text h3 {
  font-size: 1.15rem;
  color: #f8fafc;
  margin-bottom: 0.25rem;
}

.secondary-cta-text p {
  font-size: 0.875rem;
  color: #94a3b8;
}

.btn-cta-secondary {
  display: inline-block;
  background-color: #38bdf8;
  color: #0f172a;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, transform 0.15s ease;
  white-space: normal;
  text-align: center;
}

.btn-cta-secondary:hover {
  background-color: #7dd3fc;
  transform: translateY(-1px);
}

/* Helper Utilities */
.hidden {
  display: none !important;
}